Portion of a putter



FIG. 1 is a top, front perspective view of a portion of a putter showingmy new design.

FIG. 2 is a top, rear perspective view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a rear elevational view thereof.

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

The broken line showing of various portions of the putter is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a portion of a putter, as shown and described.